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Tether Tools Case Relay Camera Coupler CRN5B for Nikon

More cost effective than purchasing multiple proprietary camera batteries Power sources are non-proprietary. Power your camera with the same 5V battery you use to charge phones or tablets. Never need to charge camera batteries again. And never run out power. Compatible with most Canon, Nikon, Sony, Panasonic, Fujifilm, and Olympus cameras. Check to confirm your camera model is supported. A Case Relay Camera Power System (sold separately) is required to use the Relay Camera Coupler.

Tether Tools Case Relay Camera Coupler CRN5B for Nikon - Main image
$42.71 $70.01 In stock

Category: Batteries

Relay Camera Couplers work in tandem with the Case Relay Camera Power System to keep your camera powered continually with an external 5V USB battery pack or wall power. The Relay Coupler is simply an insert for your camera battery cavity that enables powering the camera via Case Relay Camera Power System. The coupler does not contain a battery or hold a charge.

Infinite Power for Your Camera

The Relay Camera Coupler combined with the Case Relay Camera Power System provides constant, uninterruptable power for your camera and is perfect for time-lapse photography, photo booths, video production and power-hungry LiveView shooting or any long day on the set. Need more power? Hot swap in another power bank and continue shooting while never losing power to your camera.

Simply insert the Relay Camera Coupler directly into the camera battery port, attach it to the Case Relay CPS and power your camera with the included Rock Solid External Battery Pack or an AC power source using an USB to AC wall adapter or use the ONsite D-Tap Battery with V-Mount. Because Case Relay also has its own secondary internal 1200 mAh battery, if your external battery runs low you can easily hot swap the external battery and not lose power to the camera.

Relay Camera Coupler & Relay CPS Benefits:

  • More cost effective than purchasing multiple proprietary camera batteries
  • Power sources are non-proprietary. Power your camera with the same 5V battery you use to charge phones or tablets.
  • Never need to charge camera batteries again. And never run out power.
  • Compatible with most Canon, Nikon, Sony, Panasonic, Fujifilm, and Olympus cameras. Check to confirm your camera model is supported.
  • A Case Relay Camera Power System (sold separately) is required to use the Relay Camera Coupler.

Product Specifications:

  • Relay Coupler is simply an insert for your camera battery cavity that enables powering the camera via Case Relay Camera Power System. The coupler does not contain a battery or hold a charge.
  • Coupler cable is 10″ (25.4cm) – Coupler cable with Relay cable is 50″ (127cm)
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Customer Reviews (5.0 / 5 · 5 reviews)

Alexander L. ★★★★★

Finally, a reliable way to run my Nikon off a USB power bank during long timelapses—the snug fit in the battery compartment gives me peace of mind.

Nicholas P. ★★★★★

I've been using this coupler with a USB battery pack for a full day of shooting and the camera never dropped below full. The 5V external power setup is dead simple, no fiddling with proprietary batteries or chargers.

Ellie T. ★★★★★

This little coupler lets me chain my DSLR to any USB power bank I already own, so I can shoot timelapses all night without babysitting the battery meter. Fits snugly into the camera body and the cable routing is clean enough that I don't worry about it snagging on my rig.